I’ve waited/ been waiting for hours? 現在完成簡單/進行式大解密,抓住原則不再困惑!

請問:I’ve studied English for 5 years.
跟,I’ve been studying English for 5 years.
有差嗎?差在哪?差很大?沒差?
快來看看,這兩種時態的用法差異,
掌握規則,不再困惑!

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